Overview Weekly Irinotecan Liposomes in Recurrent or Refractory Ewing Sarcoma Status: RECRUITING Trial end date: 2026-12-25 Target enrollment: Participant gender: Summary The investigators explored the safety and activity of weekly irinotecan liposomes in patients with relapsed and metastatic Ewing Sarcoma.Phase: PHASE1 Details Lead Sponsor: Peking University People's HospitalCollaborators: Peking University Shougang HospitalShandong Cancer Hospital and Institute